Finding the Third Proportional to 7,877,696 and 17,099,864

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877,696 : 17,099,864 = 17,099,864 : x
2. Step 2: Convert to fraction form
   7,877,696/17,099,864 = 17,099,864/x
3. Step 3: Cross multiply
   7,877,696x = 17,099,864 × 17,099,864
4. Step 4: Simplify right side
   7,877,696x = 292,405,348,818,496
5. Step 5: Solve for x
   x = 292,405,348,818,496/7,877,696
6. Step 6: Final answer
   x = 37,118,130.58